import cv2
import numpy as np

image = np.zeros([300,300,3],dtype=np.uint8)

cv2.line(image,(100,200),(250,250),(255,0,0),2)
cv2.rectangle(image,(30,100),(60,150),(0,255,0),2)
cv2.circle(image,(150,100),20,(0,0,255),3)
cv2.putText(image,"Hello World",(100,50),0,1,(255,255,255),2,1)
cv2.imshow("Image",image)
cv2.waitKey(0)
